package com.xiu.java8.lambda;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class Java8Tester {

	public static void main(String[] args) {
		List<String> names1 = new ArrayList<String>();
		names1.add("Google ");
		names1.add("Runoob ");
		names1.add("Taobao ");
		names1.add("Baidu ");
		names1.add("Sina ");

		List<String> names2 = new ArrayList<String>();
		names2.add("Google ");
		names2.add("Runoob ");
		names2.add("Taobao ");
		names2.add("Baidu ");
		names2.add("Sina ");

		Java8Tester tester = new Java8Tester();
		System.out.println("使用 Java 7 语法: ");

		tester.sortUsingJava7(names1);
		System.out.println(names1);
		System.out.println("使用 Java 8 语法: ");

		tester.sortUsingJava8(names2);
		System.out.println(names2);
	}

	private void sortUsingJava7(List<String> list) {
		Collections.sort(list, new Comparator<String>() {
			@Override
			public int compare(String s1, String s2) {
				return s1.compareTo(s2);
			}
		});
	}

	private void sortUsingJava8(List<String> list) {
		Collections.sort(list, (s1, s2) -> s1.compareTo(s2));
	}
}
